Turbocharger High-speed oil seal rings and precision clearance design for durability and reliability,Turbine housing QT450-10 ductile iron, temperature resistance up to 700°C. Turbine wheel, K418 alloy, strong oxidation stability, temperature resistance up to 900°C,Compressor housing ZL104 aluminum alloy, lightweight design. Cooling and lubrication drain gaskets water oil cooling system is adopted to support high-load operation; Wet floating bearing design ensures adequate lubrication. Function: The turbocharger actuator solenoid valve works to regulate boost pressure by counteracting spring tension and diverting exhaust gas flow. Direct Replacement: It serves as a direct replacement part, featuring quick, hassle-free installation without complex procedures, enabling convenient mounting and usage while greatly cutting down your time and labor costs., Manufacturer: EHYSYN